<template>
  <div class="login">
    <div class="top-left-container">
      <img
        src="../assets/images/login-background.jpg"
        alt="logo"
        class="logo"
      />
      <span class="text">快桥运营管理系统</span>
    </div>
    <div class="left-image">
      <img
        src="../assets/images/login-background.jpg"
        alt="logo"
        class="logo-image"
      />
    </div>
    <div class="right-content-fir">
      <div>
        <el-form
          ref="loginForm"
          :model="loginForm"
          :rules="loginRules"
          class="login-form"
        >
          <!--      <h3 class="title">若依后台管理系统</h3>-->
          <div class="login-text">
            <span>账号密码登录</span>
          </div>
          <el-form-item prop="username">
            <el-input
              v-model="loginForm.username"
              type="text"
              auto-complete="off"
              placeholder="账号"
              ref="usernameInput"
              max="20"
              @change="validatePhoneNumber"
            >
              <svg-icon
                slot="prefix"
                icon-class="user"
                class="el-input__icon input-icon"
              />
            </el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input
              v-model="loginForm.password"
              type="password"
              auto-complete="off"
              placeholder="密码"
              @keyup.enter.native="handleLogin"
            >
              <svg-icon
                slot="prefix"
                icon-class="password"
                class="el-input__icon input-icon"
              />
            </el-input>
            <!--          </el-form-item>-->
            <!--                  <el-form-item prop="code" v-if="captchaEnabled">-->
            <!--                    <el-input-->
            <!--                      v-model="loginForm.code"-->
            <!--                      auto-complete="off"-->
            <!--                      placeholder="验证码"-->
            <!--                      style="width: 63%"-->
            <!--                      @keyup.enter.native="handleLogin"-->
            <!--                    >-->
            <!--                      <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />-->
            <!--                    </el-input>-->
            <!--                    <div class="login-code">-->
            <!--                      <img :src="codeUrl" @click="getCode" class="login-code-img"/>-->
            <!--                    </div>-->
          </el-form-item>
          <!--          <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>-->
          <el-form-item style="width: 100%">
            <el-button
              :loading="loading"
              size="medium"
              type="primary"
              style="width: 100%"
              :disabled="disabled"
              @click.native.prevent="handleLogin"
            >
              <span v-if="!loading">登 录</span>
              <span v-else>登 录 中...</span>
            </el-button>
            <div style="float: right" v-if="register">
              <router-link class="link-type" :to="'/register'"
                >立即注册</router-link
              >
            </div>
          </el-form-item>
        </el-form>
        <!--  底部  -->
        <div class="el-login-footer">
          <span>Copyright © 2018-2025 ruoyi.vip All Rights Reserved.</span>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { getCodeImg } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from "@/utils/jsencrypt";

export default {
  name: "Login",
  data() {
    return {
      codeUrl: "",
      loginForm: {
        username: "",
        password: "",
        rememberMe: false,
        // code: "",
        uuid: "",
      },
      loginRules: {
        username: [
          {
            required: true,
            trigger: "blur",
            // pattern: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/,
            message: "请输入您的账号",
          },
        ],
        password: [
          { required: true, trigger: "blur", message: "请输入您的密码" },
        ],
        // code: [{ required: true, trigger: "change", message: "请输入验证码" }]
      },
      loading: false,
      // 验证码开关
      // captchaEnabled: false,
      // 注册开关
      register: false,
      redirect: undefined,
      disabled: false,
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  created() {
    // this.getCode();
    this.getCookie();
  },
  mounted() {
    // 组件加载完成后，默认聚焦到用户名输入框
    this.$nextTick(() => {
      this.$refs.usernameInput.focus();
    });
  },
  methods: {
    validatePhoneNumber() {
      const phonePattern = /^1[3|4|5|6|7|8|9][0-9]\d{8}$/; // 手机号正则表达式
      const username = this.loginForm.username;
      this.disabled = false;
      if (username && !phonePattern.test(username) && username !== "admin") {
        this.$message.error("请输入正确的账号<手机号码>");
        this.disabled = true;
      }
    },
    getCode() {
      // getCodeImg().then(res => {
      //   this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled;
      //   if (this.captchaEnabled) {
      //     this.codeUrl = "data:image/gif;base64," + res.img;
      //     this.loginForm.uuid = res.uuid;
      //   }
      // });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get("rememberMe");
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password:
          password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, { expires: 30 });
            Cookies.set("password", encrypt(this.loginForm.password), {
              expires: 30,
            });
            Cookies.set("rememberMe", this.loginForm.rememberMe, {
              expires: 30,
            });
          } else {
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove("rememberMe");
          }
          this.$store
            .dispatch("Login", this.loginForm)
            .then(() => {
              this.$router.push({ path: this.redirect || "/" }).catch(() => {});
            })
            .catch(() => {
              this.loading = false;
              // if (this.captchaEnabled) {
              //   this.getCode();
              // }
            });
        }
      });
    },
  },
};
</script>

<style rel="stylesheet/scss" lang="scss">
.top-left-container {
  position: fixed; /* 固定定位 */
  top: 0; /* 距离页面顶部0px */
  left: -20; /* 距离页面左侧0px */
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-top: 20px; /* 如果需要距离顶部有点间距 */
  z-index: 9999; /* 确保该容器位于最上层 */
  border-bottom: 1px solid #a7a4a4; /* 设置下边线 */
  width: 100%;
  padding-bottom: 10px;
}

.left-image {
  width: 50%;
  height: 60%;
  left: 20px; /* 距离页面左侧100px */
  margin-top: 70px; /* 如果需要距离顶部有点间距 */
}

.right-content-fir {
  width: 30%;
  height: 60%;
  margin-top: 70px; /* 如果需要距离顶部有点间距 */
  border: 1px solid #a7a4a4;
  margin-left: 50px;
  display: flex; /* 启用 flex 布局 */
  justify-content: center; /* 水平居中 */
  align-items: center; /* 垂直居中 */
  border-radius: 5px;
}

/* 自定义分割线 */
.custom-divider {
  border-color: black; /* 设置为黑色分割线 */
  width: 80%; /* 设置分割线的宽度，不让它占满整个宽度 */
  margin: 20px auto; /* 上下间距20px，水平居中 */
}

.logo {
  width: 40px;
  margin-left: 20px; /* 如果需要距离左侧有点间距 */
  height: 40px;
  margin-right: 8px;
}

.logo-image {
  width: 100%; /* 图片宽度填充整个 div */
  height: 100%; /* 图片高度填充整个 div */
  object-fit: cover; /* 保证图片自适应 div，并裁剪以保持纵横比 */
}

.text {
  font-size: 20px;
  color: #333;
  font-weight: bold;
}
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  //background-image: url("../assets/images/login-background.jpg");
  background-size: cover;
}
.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-text {
  text-align: center;
  font-size: 15px;
  margin-bottom: 20px;
  color: #409eff;
  display: inline-block; /* 确保只占据文字的宽度 */
  border-bottom: 2px solid #409eff; /* 设置蓝色下边线 */
}

.login-form {
  text-align: center;
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;
  .el-input {
    height: 38px;
    input {
      height: 38px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 38px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 38px;
}
</style>
